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Service bulletin 2014927

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10021967
Published by NHTSA2007-06-27
Manufacturer's number2014927
Manufacturer's date2007-05-03
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

TCM, HARSH UP/DOWN SHIFT FROM TRANSMISSION WHEN COLD. *KB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
VOLKSWAGEN PASSAT2006, 2007

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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